Home›Asteroids›118442 1999 UM54118442 1999 UM54Main-belt minor planetDesignation(118442) 1999 UM54ClassMain-beltSemi-major axis3.1785538 AUEccentricity0.0797558Inclination9.82202°Absolute magnitude (H)15.68Perihelion2.925 AUAphelion3.432 AU